National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
This Part Fits the Following OEM/Substitute Numbers:
2nd Design
with 9.75 (in) Ring Gear
with 0.485 (in) Width
with Ford Axle
3.09 (in) Outside Diameter
National 4278 Differential Pinion Seal
General
Flanged Outside Diameter (MM)
86.360
Inside Diameter
1.812
46.020
Shaft (Inch)
1.812
Width (Inch)
0.485
Unit of Dimension
Inch
Housing Bore (Inch)
3.091
Outside Diameter (Inch)
3.096
Shaft (MM)
46.020
Part Description
Oil Seal
Flanged Outside Diameter (Inch)
3.400
Packaging
bar code
724956125289
package quantity
1
length
4.00 in
width
0.75 in
height
4.00 in
weight
0.17 lb
Information on technical characteristics, the delivery set, the country of manufacture and the appearance
of the goods is for reference only and is based on the latest information available at the time of publication.